I believe the second one was in an issue of Super Streetbike magazine.
But I believe they are scams. Not only because of the price, but stupid claims like this.
2003 Suzuki GSX_R 1600 Hayabusa turbo
You are bidding in the best hayabusa you ever saw,with Lots of chrome Spining wheels , chrome paint job and it also has
Turbo 256 horsepower, 10 lbs of boost, nitrous oxide,
It only makes 256 hp, W/10 lbs. of boost, AND nitrous, and it's 1600cc.